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470632680671 = 1612632918417
BaseRepresentation
bin1101101100100111110…
…01001100110011011111
31122222210012102022120212
412312103321030303133
530202323431240141
61000112231403035
746000500531506
oct6662371146337
91588705368525
10470632680671
1117165997385a
1277265b2347b
13354c3b8474a
1418ac8c2b83d
15c3978302eb
hex6d93e4ccdf

470632680671 has 4 divisors (see below), whose sum is σ = 470635760352. Its totient is φ = 470629600992.

The previous prime is 470632680659. The next prime is 470632680701. The reversal of 470632680671 is 176086236074.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 470632680671 - 226 = 470565571807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470632680601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1297946 + ... + 1620471.

It is an arithmetic number, because the mean of its divisors is an integer number (117658940088).

Almost surely, 2470632680671 is an apocalyptic number.

470632680671 is a deficient number, since it is larger than the sum of its proper divisors (3079681).

470632680671 is a wasteful number, since it uses less digits than its factorization.

470632680671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079680.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 470632680671 in words is "four hundred seventy billion, six hundred thirty-two million, six hundred eighty thousand, six hundred seventy-one".

Divisors: 1 161263 2918417 470632680671